CN103179069B - Method for sending information and system, message receiving method and system thereof - Google Patents
Method for sending information and system, message receiving method and system thereof Download PDFInfo
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- CN103179069B CN103179069B CN201110440256.0A CN201110440256A CN103179069B CN 103179069 B CN103179069 B CN 103179069B CN 201110440256 A CN201110440256 A CN 201110440256A CN 103179069 B CN103179069 B CN 103179069B
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Abstract
The present invention discloses a kind of method for sending information and system, message receiving method and system thereof.Wherein in method for sending information, concentrate baseband control unit that raw information, Physical layer control information and remote processor unit configuration information are sent to each remote processor unit, carry out Base-Band Processing at remote processor unit.In message receiving method, the information received is carried out Base-Band Processing to obtain raw information by each remote processor unit, and raw information and respective feedback information are sent to concentrated baseband control unit.Thus the transinformation reduced between concentrated baseband control unit and each remote processor unit, reduce the relaying demand between concentrated baseband control unit and each remote processor unit.
Description
Technical field
The present invention relates to the communications field, particularly relate to method for sending information and system, message receiving method and system thereof.
Background technology
Along with the mobile subscriber of usage data business constantly increases, more and more higher to the requirement of mobile network data ability.Long Term Evolution (LongTermEvolution, be called for short: LTE) system is with OFDM (OrthogonalFrequencyDivisionMultiplexing, OFDM) and multiple-input and multiple-output (MultipleInputMultipleOutput be called for short:, be called for short: MIMO) be major technique basis, the mobile communication system of more low transmission time delay, higher user's transmission rate is provided, therefore obtains the support of most operator of the world and equipment vendor.Specifically on network design, LTE is in order to improve community marginal user performance, meet the requirement of cell edge spectrum efficiency, in its evolution system lte-a system, introducing cooperative multipoint transmission, (CoordinatedMulti-Point is called for short: CoMP) technology.Because CoMP technology can optimize the overall system performance of multiple community at multiple minizones shared channel and data message on the basis of these information, compared to the LTE system of single cell transmission, it effectively improves the performance of edge customer.Introduce coordinating district interference in LTE/LTE-A (InterCellInterferenceCoordination, is called for short: ICIC) technology, promotes cell edge throughput by coordinating presence of intercell interference simultaneously.
At present in networking structure, baseband signal is all at concentrated baseband control unit (Centralized-BasebandControlUnit, be called for short: process C-BCU), (RemoteProcessingUnit is called for short: RPU) to concentrate baseband control unit to transfer signals to each remote processor unit by optical fiber or other wired transmissions medium.Signal transacting is radiofrequency signal by each remote processor unit, is launched by antenna, thus is conducive to the covering performance improving community.
The subject matter that this networking mode exists is baseband signal all in concentrated baseband control unit process, and therefore concentrating needs to transmit a large amount of signal between baseband control unit and each remote processor unit.In the scene that trunk is not abundant, this networking mode may be restricted, and especially for LTE system, this problem is more outstanding.Because LTE system adopts MIMO technology, need to transmit multi-path antenna data between concentrated baseband control unit and each remote processor unit, its data volume may be the several times of existing 3G system.Because this increasing relaying demand during LTE networking.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of method for sending information and system, message receiving method and system thereof, thus decreases the relaying demand between concentrated baseband control unit and each remote processor unit.
According to an aspect of the present invention, provide a kind of method for sending information, comprising:
In concentrated baseband control unit, first data scheduling unit receives N number of raw information of data and the transmission of controls transfer functional unit, baseband control unit is wherein concentrated to be connected with N number of remote processor unit communication, N number of raw information and N number of remote processor unit one_to_one corresponding, N be greater than 1 positive integer;
First data scheduling unit from radio resource managing unit obtain with N number of remote processor unit one to one N number of Physical layer control information, distally process indicating member and to obtain and N number of remote processor unit N number of remote processor unit configuration information one to one, wherein each Physical layer control information controls for the subscriber channel state current to respective distal end processing unit, and each remote processor unit configuration information is used for being configured the Radio Resource of respective distal end processing unit;
First data scheduling unit merges corresponding to the raw information of same remote processor unit, Physical layer control information and remote processor unit configuration information, generate N number of first transmission information, and be that each first transmission information increases the digital label be associated with corresponding remote processor unit;
N number of first transmission information is sent to ground floor interface unit by the first data scheduling unit;
N number of first transmission information is sent to N number of remote processor unit by common layer interface by ground floor interface unit;
In each remote processor unit, second layer interface unit receives the first transmission information with respective digital label, and the first transmission information is sent to the second data scheduling unit;
It is raw information, Physical layer control information and remote processor unit configuration information that second data scheduling unit sends information decomposition by first, physical layer control channel information is generated according to Physical layer control information, utilize remote processor unit configuration information to be configured the Radio Resource in remote processor unit, raw information and physical layer control channel information are sent to baseband functions unit;
Baseband functions unit utilizes physical layer control channel information, carries out Base-Band Processing, obtains base-band information, and base-band information is sent to radio frequency unit to raw information;
Radio frequency unit obtains radio-frequency information, and radio-frequency information is sent to user terminal after base-band information is carried out radio frequency processing.
According to an aspect of the present invention, provide a kind of information transmitting system, comprise concentrated baseband control unit and N number of remote processor unit, N be greater than 1 positive integer, concentrated baseband control unit comprises data and controls transfer functional unit, radio resource managing unit, remote processor indicating member, first data scheduling unit, ground floor interface unit, each remote processor unit comprises second layer interface unit, the second data scheduling unit, baseband functions unit, radio frequency unit, wherein:
Data and controls transfer functional unit, provide raw information for being respectively N number of remote processor unit;
Radio resource managing unit, provides Physical layer control information for being respectively N number of remote processor unit;
Remote processor indicating member, provides remote processor unit configuration information for being respectively N number of remote processor unit;
First data scheduling unit, for receiving N number of raw information of data and the transmission of controls transfer functional unit, wherein concentrates baseband control unit to be connected with N number of remote processor unit communication, N number of raw information and N number of remote processor unit one_to_one corresponding; From radio resource managing unit obtain with N number of remote processor unit one to one N number of Physical layer control information, distally process indicating member and to obtain and N number of remote processor unit N number of remote processor unit configuration information one to one, wherein each Physical layer control information controls for the subscriber channel state current to respective distal end processing unit, and each remote processor unit configuration information is used for being configured the Radio Resource of respective distal end processing unit; Merge corresponding to the raw information of same remote processor unit, Physical layer control information and remote processor unit configuration information, generate N number of first transmission information, and be that each first transmission information increases the digital label be associated with corresponding remote processor unit; N number of first transmission information is sent to ground floor interface unit;
Ground floor interface unit, for sending to N number of remote processor unit by common layer interface by N number of first transmission information;
Second layer interface unit, for receiving the first transmission information with respective digital label, and sends to the second data scheduling unit by the first transmission information;
Second data scheduling unit, for by first send information decomposition be raw information, Physical layer control information and remote processor unit configuration information, physical layer control channel information is generated according to Physical layer control information, utilize remote processor unit configuration information to be configured the Radio Resource in remote processor unit, raw information and physical layer control channel information are sent to baseband functions unit;
Baseband functions unit, for utilizing physical layer control channel information, carrying out Base-Band Processing to raw information, obtaining base-band information, and base-band information is sent to radio frequency unit;
Radio frequency unit, after base-band information is carried out radio frequency processing, obtains radio-frequency information, and radio-frequency information is sent to user terminal.
According to an aspect of the present invention, provide a kind of message receiving method, comprising:
In each remote processor unit, radio frequency unit receives the radio-frequency information that user terminal sends, and obtains base-band information, base-band information is sent to baseband functions unit after radio-frequency information is carried out radio frequency processing;
Base-band information is carried out Base-Band Processing by baseband functions unit, obtains raw information, raw information is sent to the second data scheduling unit;
Second data scheduling unit is after receiving described raw information, and obtain metrical information from signal measurement unit, wherein metrical information is for representing the subscriber channel state that remote processor unit is current;
Second data scheduling unit generates configuration feedback information, for representing the configuration status that remote processor unit is current;
After raw information, metrical information and configuration feedback information merge by the second data scheduling unit, generate second and send information, the second transmission information is sent to second layer interface unit;
Second layer interface unit is that the second transmission information increases the digital label be associated with corresponding remote processor unit, by common layer interface the second transmission information sent to the ground floor interface unit in concentrated baseband control unit, wherein concentrate baseband control unit be connected with N number of remote processor unit communication, N be greater than 1 positive integer;
In concentrated baseband control unit, ground floor interface unit receives the second transmission information that N remote processor unit sends, and N number of second transmission information is sent to the first data scheduling unit;
Each second transmission information is decomposed into raw information, metrical information and configuration feedback information by the first data scheduling unit respectively, N number of raw information is sent to intensive data processing unit, N number of metrical information is sent to radio resource managing unit, N number of configuration feedback information is sent to remote processor indicating member;
Intensive data processing unit carries out Combined Treatment to N number of raw information.
According to an aspect of the present invention, provide a kind of information receiving system, comprise concentrated baseband control unit and N number of remote processor unit, N be greater than 1 positive integer, each remote processor unit comprises radio frequency unit, baseband functions unit, signal measurement unit, the second data scheduling unit, second layer interface unit, concentrated baseband control unit comprises ground floor interface unit, the first data scheduling unit, intensive data processing unit, radio resource managing unit, remote processor indicating member, wherein:
Radio frequency unit, for receiving the radio-frequency information that user terminal sends, obtaining base-band information after radio-frequency information is carried out radio frequency processing, base-band information being sent to baseband functions unit;
Baseband functions unit, for base-band information is carried out Base-Band Processing, obtains raw information, raw information is sent to the second data scheduling unit;
Signal measurement unit, for obtaining the current subscriber channel state of remote processor unit;
Second data scheduling unit, for after receiving described raw information, obtains metrical information from signal measurement unit; Generate configuration feedback information, for representing the configuration status that remote processor unit is current; After raw information, metrical information and configuration feedback information are merged, generate second and send information, the second transmission information is sent to second layer interface unit;
Second layer interface unit, for increasing for the second transmission information the digital label be associated with corresponding remote processor unit, to send to the ground floor interface unit in concentrated baseband control unit by the second transmission information by common layer interface;
Ground floor interface unit, for receiving the second transmission information that N number of remote processor unit sends, sends to the first data scheduling unit by N number of second transmission information;
First data scheduling unit, for each second transmission information is decomposed into raw information, metrical information and configuration feedback information respectively, raw information is sent to intensive data processing unit, metrical information is sent to radio resource managing unit, configuration feedback information is sent to remote processor indicating member;
Intensive data processing unit, for carrying out Combined Treatment to N number of raw information;
Radio resource managing unit, for storing described metrical information;
Remote processor indicating member, for storing described configuration feedback information.
The present invention in the downstream direction, by raw information, Physical layer control information and remote processor unit configuration information are sent to multiple remote processor unit from concentrated baseband control unit, carries out Base-Band Processing at multiple remote processor unit respectively.In the upstream direction, by the information received is carried out Base-Band Processing to obtain raw information at each remote processor unit respectively, and raw information and corresponding feedback information are sent to concentrated baseband control unit.Thus the transinformation reduced between concentrated baseband control unit and each remote processor unit, reduce the relaying demand between concentrated baseband control unit and each remote processor unit.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of a method for sending information of the present invention embodiment.
Fig. 2 is the schematic diagram of an information transmitting system of the present invention embodiment.
Fig. 3 is the schematic diagram of another embodiment of information transmitting system of the present invention.
Fig. 4 is the schematic diagram of a message receiving method of the present invention embodiment.
Fig. 5 is the schematic diagram of an information receiving system of the present invention embodiment.
Embodiment
With reference to the accompanying drawings the present invention is described more fully, exemplary embodiment of the present invention is wherein described.
Fig. 1 is the schematic diagram of a method for sending information of the present invention embodiment.As shown in Figure 1, the method for sending information of this embodiment is as follows:
Step 101, in concentrated baseband control unit, first data scheduling unit receives N number of raw information of data and the transmission of controls transfer functional unit, baseband control unit is wherein concentrated to be connected with N number of remote processor unit communication, N number of raw information and N number of remote processor unit one_to_one corresponding, N be greater than 1 positive integer.
Step 102, first data scheduling unit from radio resource managing unit obtain with N number of remote processor unit one to one N number of Physical layer control information, distally process indicating member and to obtain and N number of remote processor unit N number of remote processor unit configuration information one to one, wherein each Physical layer control information controls for the subscriber channel state current to respective distal end processing unit, and each remote processor unit configuration information is used for being configured the Radio Resource of respective distal end processing unit.
Step 103, first data scheduling unit merges corresponding to the raw information of same remote processor unit, Physical layer control information and remote processor unit configuration information, generate N number of first transmission information, and be that each first transmission information increases the digital label be associated with corresponding remote processor unit.
Step 104, N number of first transmission information is sent to ground floor interface unit by the first data scheduling unit.
Step 105, N number of first transmission information is sent to N number of remote processor unit by common layer interface by ground floor interface unit.
Step 106, in each remote processor unit, second layer interface unit receives the first transmission information with respective digital label, and the first transmission information is sent to the second data scheduling unit.
Step 107, it is raw information, Physical layer control information and remote processor unit configuration information that second data scheduling unit sends information decomposition by first, physical layer control channel information is generated according to Physical layer control information, utilize remote processor unit configuration information to be configured the Radio Resource in remote processor unit, raw information and physical layer control channel information are sent to baseband functions unit.
Step 108, baseband functions unit utilizes physical layer control channel information, carries out Base-Band Processing, obtains base-band information, and base-band information is sent to radio frequency unit to raw information.
Step 109, radio frequency unit obtains radio-frequency information, and radio-frequency information is sent to user terminal after base-band information is carried out radio frequency processing.
Based on the method for sending information that the above embodiment of the present invention provides, by raw information, Physical layer control information and remote processor unit configuration information are sent to each remote processor unit from concentrated baseband control unit, carry out Base-Band Processing by each remote processor unit.Thus the transinformation reduced between concentrated baseband control unit and each remote processor unit, reduce the relaying demand between concentrated baseband control unit and each remote processor unit.
ENB) or other BCU according to another specific embodiment of the present invention, from core net, (EvolvedPacketCore is called for short: PEC), (evolvedNodeB is called for short: evolved base station initial data.
According to another specific embodiment of the present invention, Physical layer control information for realizing access control to intra-cell users, switching, load control, power control, the dynamic dispatching of Radio Resource and distribution.Remote processor unit configuration information comprises descending power and radio frequency parameter configuration, and antenna shape-endowing weight value instruction etc., and uplink receiving algorithm configuration, channel, signal measurement data report the information such as configuration.
According to another specific embodiment of the present invention, in each remote processor unit, when second layer interface unit has the forwarding information being sent to other remote processor unit, second layer interface unit is that described forwarding information increases the digital label be associated with other remote processor unit, and forwarding information is sent to relay control unit.Forwarding information, by common layer interface, is sent to other corresponding remote processor unit by relay control unit.
Relay control unit by common layer interface receive other remote processor unit send there is the forwarding information of respective digital label time, forwarding information is sent to second layer interface unit by relay control unit.
By relay control unit, between remote processor unit, information interaction can be realized with parallel or serial mode.
According to another specific embodiment of the present invention, the metrical information that radio resource managing unit provides according to signal measurement unit in each remote processor unit, produce the Physical layer control information corresponding to described each remote processor unit, wherein metrical information represents the subscriber channel state that described each remote processor unit is current.
The configuration feedback information that remote processor indicating member provides according to the second data scheduling unit in each remote processor unit, produce the remote processor unit configuration information corresponding to described each remote processor unit, wherein configure feedback information and represent the configuration status that described each remote processor unit is current.
Common layer interface can transmit several data, such as:
Control information before coded modulation, (RadioResourceControl, is called for short: RRC) layer signaling, the resource allocation information etc. of N number of community to comprise control plane information such as wireless heterogeneous networks; User plane data information before the coded modulation of N number of community, as business datum etc.; In the concentrated baseband control unit of N number of community, radio resource managing unit is to the control channel indication information of physical layer; The remote processor unit of N number of community measures reporting information, comprises channel condition information, measured signal power power etc.; The user plane data information that N number of community retransmits; The control channel indication information of N number of cell physical layer; Other ensures the control information of concentrating information integrity between baseband control unit and remote processor unit, clock synchronization information etc.; Remote processor unit measures reporting information; (HybridAutomaticRepeatRequest, is called for short: HARQ) feedback information hybrid automatic repeat-request; Remote processor cell location feedback information etc.
Fig. 2 is the schematic diagram of an information transmitting system of the present invention embodiment.In fig. 2, system comprises concentrated baseband control unit 21 and N number of remote processor unit 22, N be greater than 1 positive integer, baseband control unit 21 is concentrated to comprise data and controls transfer functional unit 201, radio resource managing unit 202, remote processor indicating member 203, first data scheduling unit 204, ground floor interface unit 205, each remote processor unit 22 comprises second layer interface unit 211, second data scheduling unit 212, baseband functions unit 213, radio frequency unit 214, wherein:
Data and controls transfer functional unit 201, provide raw information for being respectively N number of remote processor unit.
Radio resource managing unit 202, provides Physical layer control information for being respectively N number of remote processor unit.
Remote processor indicating member 203, provides remote processor unit configuration information for being respectively N number of remote processor unit.
First data scheduling unit 204, for receiving N number of raw information of data and the transmission of controls transfer functional unit, wherein concentrates baseband control unit to be connected with N number of remote processor unit communication, N number of raw information and N number of remote processor unit one_to_one corresponding; From radio resource managing unit obtain with N number of remote processor unit one to one N number of Physical layer control information, distally process indicating member and to obtain and N number of remote processor unit N number of remote processor unit configuration information one to one, wherein each Physical layer control information controls for the subscriber channel state current to respective distal end processing unit, and each remote processor unit configuration information is used for being configured the Radio Resource of respective distal end processing unit; Merge corresponding to the raw information of same remote processor unit, Physical layer control information and remote processor unit configuration information, generate N number of first transmission information, and be that each first transmission information increases the digital label be associated with corresponding remote processor unit; N number of first transmission information is sent to ground floor interface unit 205.
Ground floor interface unit 205, for sending to N number of remote processor unit 22 by common layer interface by N number of first transmission information.
In each remote processor unit 22, second layer interface unit 211, for receiving the first transmission information with respective digital label, and sends to the second data scheduling unit 212 by the first transmission information.
Second data scheduling unit 212, for by first send information decomposition be raw information, Physical layer control information and remote processor unit configuration information, physical layer control channel information is generated according to Physical layer control information, utilize remote processor unit configuration information to be configured the Radio Resource in remote processor unit, raw information and physical layer control channel information are sent to baseband functions unit 213.
Baseband functions unit 213, for utilizing physical layer control channel information, carrying out Base-Band Processing to raw information, obtaining base-band information, and base-band information is sent to radio frequency unit 214.
Radio frequency unit 214, after base-band information is carried out radio frequency processing, obtains radio-frequency information, and radio-frequency information is sent to user terminal.
Based on the information transmitting system that the above embodiment of the present invention provides, by raw information, Physical layer control information and remote processor unit configuration information are sent to multiple remote processor unit from concentrated baseband control unit, carry out Base-Band Processing at multiple remote processor unit respectively.Thus the transinformation reduced between concentrated baseband control unit and each remote processor unit, reduce the relaying demand between concentrated baseband control unit and each remote processor unit.
Fig. 3 is the schematic diagram of another embodiment of information transmitting system of the present invention.Compared with embodiment illustrated in fig. 2, embodiment illustrated in fig. 3ly also comprise relay control unit 301.Wherein:
Second layer interface unit 211 is also for when having the forwarding information being sent to other remote processor unit, second layer interface unit 211 is that described forwarding information increases the digital label be associated with other remote processor unit, and forwarding information is sent to relay control unit 301.
Relay control unit 301, for by common layer interface, sends to other corresponding remote processor unit by forwarding information; Received by common layer interface other remote processor unit send there is the forwarding information of respective digital label time, forwarding information is sent to second layer interface unit 211.
According to another specific embodiment of the present invention, the metrical information of radio resource managing unit 202 specifically for providing according to signal measurement unit in each remote processor unit, produce the Physical layer control information corresponding to described each remote processor unit, wherein metrical information represents the subscriber channel state that described each remote processor unit is current.
The configuration feedback information of remote processor indicating member 203 specifically for providing according to the second data scheduling unit in each remote processor unit, produce the remote processor unit configuration information corresponding to described each remote processor unit, wherein configure feedback information and represent the configuration status that described each remote processor unit is current.
Fig. 4 is the schematic diagram of a message receiving method of the present invention embodiment.In the diagram, the method for sending information of this embodiment is as follows:
Step 401, in each remote processor unit, radio frequency unit receives the radio-frequency information that user terminal sends, and obtains base-band information, base-band information is sent to baseband functions unit after radio-frequency information is carried out radio frequency processing.
Step 402, base-band information is carried out Base-Band Processing by baseband functions unit, obtains raw information, raw information is sent to the second data scheduling unit.
Step 403, the second data scheduling unit is after receiving described raw information, and obtain metrical information from signal measurement unit, wherein metrical information is for representing the subscriber channel state that remote processor unit is current.
Step 404, the second data scheduling unit generates configuration feedback information, for representing the configuration status that remote processor unit is current.
Step 405, after raw information, metrical information and configuration feedback information merge by the second data scheduling unit, generates second and sends information, the second transmission information is sent to second layer interface unit.
Step 406, second layer interface unit is that the second transmission information increases the digital label be associated with corresponding remote processor unit, by common layer interface the second transmission information sent to the ground floor interface unit in concentrated baseband control unit, wherein concentrate baseband control unit be connected with N number of remote processor unit communication, N be greater than 1 positive integer.
Step 407, in concentrated baseband control unit, ground floor interface unit receives the second transmission information that N remote processor unit sends, and N number of second transmission information is sent to the first data scheduling unit.
Step 408, each second transmission information is decomposed into raw information, metrical information and configuration feedback information by the first data scheduling unit respectively, N number of raw information is sent to intensive data processing unit, N number of metrical information is sent to radio resource managing unit, N number of configuration feedback information is sent to remote processor indicating member.
Step 409, intensive data processing unit carries out Combined Treatment to N number of raw information.
Based on the message receiving method that the above embodiment of the present invention provides, by the information received is carried out Base-Band Processing with the raw information obtained at remote processor unit, the feedback information that raw information and remote processor unit produce is sent to concentrated baseband control unit.Thus the transinformation reduced between concentrated baseband control unit and remote processor unit, reduce the relaying demand between concentrated baseband control unit and remote processor unit.
Multiple information is carried out to the algorithm of Combined Treatment, this is known in those skilled in the art, is not therefore here described in detail.
According to another specific embodiment of the present invention, the metrical information that radio resource managing unit provides according to each remote processor unit, produce the Physical layer control information corresponding to described remote processor unit, wherein Physical layer control information controls for the subscriber channel state current to described remote processor unit.
The configuration feedback information that remote processor indicating member provides according to each remote processor unit, produce the remote processor unit configuration information corresponding to described remote processor unit, wherein remote processor unit configuration information is used for being configured the Radio Resource of described remote processor unit.
Fig. 5 is the schematic diagram of an information receiving system of the present invention embodiment.In Figure 5, comprise N number of remote processor unit 51 and concentrated baseband control unit 52, N be greater than 1 positive integer, each remote processor unit 51 comprises radio frequency unit 501, baseband functions unit 502, signal measurement unit 503, second data scheduling unit 504, second layer interface unit 505, baseband control unit 52 is concentrated to comprise ground floor interface unit 511, first data scheduling unit 512, intensive data processing unit 513, radio resource managing unit 514, remote processor indicating member 515, wherein:
Radio frequency unit 501, for receiving the radio-frequency information that user terminal sends, obtaining base-band information after radio-frequency information is carried out radio frequency processing, base-band information being sent to baseband functions unit 502.
Baseband functions unit 502, for base-band information is carried out Base-Band Processing, obtains raw information, raw information is sent to the second data scheduling unit 504.
Signal measurement unit 503, for obtaining the current subscriber channel state of remote processor unit.
Second data scheduling unit 504, for after receiving described raw information, obtains metrical information from signal measurement unit 503; Generate configuration feedback information, for representing the configuration status that remote processor unit is current; After raw information, metrical information and configuration feedback information are merged, generate second and send information, the second transmission information is sent to second layer interface unit 505.
Second layer interface unit 505, for increasing for the second transmission information the digital label be associated with corresponding remote processor unit, to send to the ground floor interface unit 511 in concentrated baseband control unit 52 by the second transmission information by common layer interface.
Ground floor interface unit 511, for receiving the second transmission information that N number of remote processor unit sends, sends to the first data scheduling unit 512 by N number of second transmission information.
First data scheduling unit 512, for each second transmission information is decomposed into raw information, metrical information and configuration feedback information respectively, raw information is sent to intensive data processing unit 513, metrical information is sent to radio resource managing unit 514, configuration feedback information is sent to remote processor indicating member 515.
Intensive data processing unit 513, for carrying out Combined Treatment to N number of raw information.
Radio resource managing unit 514, for storing described metrical information.
Remote processor indicating member 515, for storing described configuration feedback information.
Based on the information receiving system that the above embodiment of the present invention provides, by the information received is carried out Base-Band Processing with the raw information obtained at remote processor unit, the feedback information that raw information and remote processor unit produce is sent to concentrated baseband control unit.Thus the transinformation reduced between concentrated baseband control unit and remote processor unit, reduce the relaying demand between concentrated baseband control unit and remote processor unit.
According to another specific embodiment of the present invention, the metrical information of radio resource managing unit also for providing according to each remote processor unit, produce the Physical layer control information corresponding to described remote processor unit, wherein Physical layer control information controls for the subscriber channel state current to described remote processor unit;
The configuration feedback information of remote processor indicating member also for providing according to each remote processor unit, produce the remote processor unit configuration information corresponding to described remote processor unit, wherein remote processor unit configuration information is used for being configured the Radio Resource of described remote processor unit.
According to another specific embodiment of the present invention, also can arrange in each remote processor unit 51 embodiment illustrated in fig. 3 in relay control unit.Fig. 2 also can be set in concentrated baseband control unit 52 or embodiment illustrated in fig. 3 in data and controls transfer functional unit.
Description of the invention provides in order to example with for the purpose of describing, and is not exhaustively or limit the invention to disclosed form.Many modifications and variations are obvious for the ordinary skill in the art.Selecting and describing embodiment is in order to principle of the present invention and practical application are better described, and enables those of ordinary skill in the art understand the present invention thus design the various embodiments with various amendment being suitable for special-purpose.
Claims (10)
1. a method for sending information, is characterized in that,
In concentrated baseband control unit, first data scheduling unit receives N number of raw information of data and the transmission of controls transfer functional unit, baseband control unit is wherein concentrated to be connected with N number of remote processor unit communication, N number of raw information and N number of remote processor unit one_to_one corresponding, N be greater than 1 positive integer;
First data scheduling unit from radio resource managing unit obtain with N number of remote processor unit one to one N number of Physical layer control information, distally process indicating member and to obtain and N number of remote processor unit N number of remote processor unit configuration information one to one, wherein each Physical layer control information controls for the subscriber channel state current to respective distal end processing unit, and each remote processor unit configuration information is used for being configured the Radio Resource of respective distal end processing unit;
First data scheduling unit merges corresponding to the raw information of same remote processor unit, Physical layer control information and remote processor unit configuration information, generate N number of first transmission information, and be that each first transmission information increases the digital label be associated with corresponding remote processor unit;
N number of first transmission information is sent to ground floor interface unit by the first data scheduling unit;
N number of first transmission information is sent to N number of remote processor unit by common layer interface by ground floor interface unit;
In each remote processor unit, second layer interface unit receives the first transmission information with respective digital label, and the first transmission information is sent to the second data scheduling unit;
It is raw information, Physical layer control information and remote processor unit configuration information that second data scheduling unit sends information decomposition by first, physical layer control channel information is generated according to Physical layer control information, utilize remote processor unit configuration information to be configured the Radio Resource in remote processor unit, raw information and physical layer control channel information are sent to baseband functions unit;
Baseband functions unit utilizes physical layer control channel information, carries out Base-Band Processing, obtains base-band information, and base-band information is sent to radio frequency unit to raw information;
Radio frequency unit obtains radio-frequency information, and radio-frequency information is sent to user terminal after base-band information is carried out radio frequency processing.
2. method according to claim 1, is characterized in that,
In each remote processor unit, when second layer interface unit has the forwarding information being sent to other remote processor unit, second layer interface unit is that described forwarding information increases the digital label be associated with other remote processor unit, and forwarding information is sent to relay control unit;
Forwarding information, by common layer interface, is sent to other corresponding remote processor unit by relay control unit;
Relay control unit by common layer interface receive other remote processor unit send there is the forwarding information of respective digital label time, forwarding information is sent to second layer interface unit by relay control unit.
3. method according to claim 1 and 2, is characterized in that,
The metrical information that radio resource managing unit provides according to signal measurement unit in each remote processor unit, produce the Physical layer control information corresponding to described each remote processor unit, wherein metrical information represents the subscriber channel state that described each remote processor unit is current;
The configuration feedback information that remote processor indicating member provides according to the second data scheduling unit in each remote processor unit, produce the remote processor unit configuration information corresponding to described each remote processor unit, wherein configure feedback information and represent the configuration status that described each remote processor unit is current.
4. an information transmitting system, it is characterized in that, comprise concentrated baseband control unit and N number of remote processor unit, N be greater than 1 positive integer, concentrated baseband control unit comprises data and controls transfer functional unit, radio resource managing unit, remote processor indicating member, first data scheduling unit and ground floor interface unit, each remote processor unit comprises second layer interface unit, the second data scheduling unit, baseband functions unit and radio frequency unit, wherein:
Data and controls transfer functional unit, provide raw information for being respectively N number of remote processor unit;
Radio resource managing unit, provides Physical layer control information for being respectively N number of remote processor unit;
Remote processor indicating member, provides remote processor unit configuration information for being respectively N number of remote processor unit;
First data scheduling unit, for receiving N number of raw information of data and the transmission of controls transfer functional unit, wherein concentrates baseband control unit to be connected with N number of remote processor unit communication, N number of raw information and N number of remote processor unit one_to_one corresponding; From radio resource managing unit obtain with N number of remote processor unit one to one N number of Physical layer control information, distally process indicating member and to obtain and N number of remote processor unit N number of remote processor unit configuration information one to one, wherein each Physical layer control information controls for the subscriber channel state current to respective distal end processing unit, and each remote processor unit configuration information is used for being configured the Radio Resource of respective distal end processing unit; Merge corresponding to the raw information of same remote processor unit, Physical layer control information and remote processor unit configuration information, generate N number of first transmission information, and be that each first transmission information increases the digital label be associated with corresponding remote processor unit; N number of first transmission information is sent to ground floor interface unit;
Ground floor interface unit, for sending to N number of remote processor unit by common layer interface by N number of first transmission information;
Second layer interface unit, for receiving the first transmission information with respective digital label, and sends to the second data scheduling unit by the first transmission information;
Second data scheduling unit, for by first send information decomposition be raw information, Physical layer control information and remote processor unit configuration information, physical layer control channel information is generated according to Physical layer control information, utilize remote processor unit configuration information to be configured the Radio Resource in remote processor unit, raw information and physical layer control channel information are sent to baseband functions unit;
Baseband functions unit, for utilizing physical layer control channel information, carrying out Base-Band Processing to raw information, obtaining base-band information, and base-band information is sent to radio frequency unit;
Radio frequency unit, after base-band information is carried out radio frequency processing, obtains radio-frequency information, and radio-frequency information is sent to user terminal.
5. system according to claim 4, is characterized in that, also comprises:
Second layer interface unit is also for when having the forwarding information being sent to other remote processor unit, second layer interface unit is that described forwarding information increases the digital label be associated with other remote processor unit, and forwarding information is sent to relay control unit;
Relay control unit, for by common layer interface, sends to other corresponding remote processor unit by forwarding information; Received by common layer interface other remote processor unit send there is the forwarding information of respective digital label time, forwarding information is sent to second layer interface unit.
6. the system according to claim 4 or 5, is characterized in that,
The metrical information of radio resource managing unit specifically for providing according to signal measurement unit in each remote processor unit, produce the Physical layer control information corresponding to described each remote processor unit, wherein metrical information represents the subscriber channel state that described each remote processor unit is current;
The configuration feedback information of remote processor indicating member specifically for providing according to the second data scheduling unit in each remote processor unit, produce the remote processor unit configuration information corresponding to described each remote processor unit, wherein configure feedback information and represent the configuration status that described each remote processor unit is current.
7. a message receiving method, is characterized in that,
In each remote processor unit, radio frequency unit receives the radio-frequency information that user terminal sends, and obtains base-band information, base-band information is sent to baseband functions unit after radio-frequency information is carried out radio frequency processing;
Base-band information is carried out Base-Band Processing by baseband functions unit, obtains raw information, raw information is sent to the second data scheduling unit;
Second data scheduling unit is after receiving described raw information, and obtain metrical information from signal measurement unit, wherein metrical information is for representing the subscriber channel state that remote processor unit is current;
Second data scheduling unit generates configuration feedback information, for representing the configuration status that remote processor unit is current;
After raw information, metrical information and configuration feedback information merge by the second data scheduling unit, generate second and send information, the second transmission information is sent to second layer interface unit;
Second layer interface unit is that the second transmission information increases the digital label be associated with corresponding remote processor unit, by common layer interface the second transmission information sent to the ground floor interface unit in concentrated baseband control unit, wherein concentrate baseband control unit be connected with N number of remote processor unit communication, N be greater than 1 positive integer;
In concentrated baseband control unit, ground floor interface unit receives the second transmission information that N remote processor unit sends, and N number of second transmission information is sent to the first data scheduling unit;
Each second transmission information is decomposed into raw information, metrical information and configuration feedback information by the first data scheduling unit respectively, N number of raw information is sent to intensive data processing unit, N number of metrical information is sent to radio resource managing unit, N number of configuration feedback information is sent to remote processor indicating member;
Intensive data processing unit carries out Combined Treatment to N number of raw information.
8. method according to claim 7, is characterized in that,
The metrical information that radio resource managing unit provides according to each remote processor unit, produce the Physical layer control information corresponding to described remote processor unit, wherein Physical layer control information controls for the subscriber channel state current to described remote processor unit;
The configuration feedback information that remote processor indicating member provides according to each remote processor unit, produce the remote processor unit configuration information corresponding to described remote processor unit, wherein remote processor unit configuration information is used for being configured the Radio Resource of described remote processor unit.
9. an information receiving system, it is characterized in that, comprise concentrated baseband control unit and N number of remote processor unit, N be greater than 1 positive integer, each remote processor unit comprises radio frequency unit, baseband functions unit, signal measurement unit, the second data scheduling unit and second layer interface unit, concentrated baseband control unit comprises ground floor interface unit, the first data scheduling unit, intensive data processing unit, radio resource managing unit and remote processor indicating member, wherein:
Radio frequency unit, for receiving the radio-frequency information that user terminal sends, obtaining base-band information after radio-frequency information is carried out radio frequency processing, base-band information being sent to baseband functions unit;
Baseband functions unit, for base-band information is carried out Base-Band Processing, obtains raw information, raw information is sent to the second data scheduling unit;
Signal measurement unit, for obtaining the current subscriber channel state of remote processor unit;
Second data scheduling unit, for after receiving described raw information, obtains metrical information from signal measurement unit; Generate configuration feedback information, for representing the configuration status that remote processor unit is current; After raw information, metrical information and configuration feedback information are merged, generate second and send information, the second transmission information is sent to second layer interface unit;
Second layer interface unit, for increasing for the second transmission information the digital label be associated with corresponding remote processor unit, to send to the ground floor interface unit in concentrated baseband control unit by the second transmission information by common layer interface;
Ground floor interface unit, for receiving the second transmission information that N number of remote processor unit sends, sends to the first data scheduling unit by N number of second transmission information;
First data scheduling unit, for each second transmission information is decomposed into raw information, metrical information and configuration feedback information respectively, raw information is sent to intensive data processing unit, metrical information is sent to radio resource managing unit, configuration feedback information is sent to remote processor indicating member;
Intensive data processing unit, for carrying out Combined Treatment to N number of raw information;
Radio resource managing unit, for storing described metrical information;
Remote processor indicating member, for storing described configuration feedback information.
10. system according to claim 9, is characterized in that,
The metrical information of radio resource managing unit also for providing according to each remote processor unit, produce the Physical layer control information corresponding to described remote processor unit, wherein Physical layer control information controls for the subscriber channel state current to described remote processor unit;
The configuration feedback information of remote processor indicating member also for providing according to each remote processor unit, produce the remote processor unit configuration information corresponding to described remote processor unit, wherein remote processor unit configuration information is used for being configured the Radio Resource of described remote processor unit.
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| CN101604374A (en) * | 2009-07-03 | 2009-12-16 | 北京百纳威尔科技有限公司 | Wireless identification system and method |
| CN102164109A (en) * | 2010-02-22 | 2011-08-24 | 鼎桥通信技术有限公司 | Downlink frequency offset compensation method and repeater used for performing downlink frequency offset compensation |
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